Tissue Specificity: Expressed in activated stem cells, such as mobilized CD34+ cells and cord blood CD34+ cells, but not in resting bone marrow CD34+ cells. Expressed in a variety of neoplastic cell lines, mainly in prostatic adenocarcinoma cell lines. Not expressed in normal prostatic tissue.
Similarity: Belongs to the ANP32 family. Contains 4 LRR (leucine-rich) repeats.